Eaton Callisto 5PX RT G2 - Page 47

Title
Callisto 5PX G2 Service Manual
Checked
:
Rev:
Approved
:
Confidential
Page 47 of 60
This specification is the property of Eaton Corp. and shall not be reproduced or copied or used as the basis for manufacture or sale of apparatus without permission
Fault 804, Imbalance Load
Start
Imbalance load alarm? Remove Imbalance load EndN
Switch off UPS and
disconnect loads
UPS
Y
Check PSDR Battery
detection?
Repair damaged
components
N Imbalance load alarm? N
PSDR
Y
End
Check CNTL? Replace CNTLN Imbalance load alarm? N
CNTL
Y
End
Replace PSDR
Imbalance load alarm? N
PSDR
End
Replace UPS
End
y
disconnect AC input
Turn on UPS